public void CountOfDataReader(int firstResult, int maxResults)
{
const string SQL = "CustOrderHist";
int totalCount;
int maxCount;
using (var reader = NorthwindAdoRepository.ExecuteReader(SQL, CustomerTestParameter))
totalCount = reader.Count();
using (var reader = NorthwindAdoRepository.ExecuteReader(SQL, CustomerTestParameter)) {
var histories = reader.Map <CustomerOrderHistory>(TrimMapper, firstResult, maxResults);
maxCount = histories.Count;
}
Assert.IsTrue(totalCount >= maxCount);
}